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Chapter 10.1.2: Regular Expression (RegEx) (Data Transformation (Powerful…

- - - - .
        
        Any character
      - ?
        
        Character following ? is optional
      - \W
        
        Any non-alphanumeric character
      - \s
        
        Any white space
      - \w
        
        Any alphanumeric character
      - \S
        
        Anything but whitespace
      - \D
        
        Any character except for digits
      - [ ]
        
        Any alphanumerical listed within brackets
      - \d
        
        any one digit
      - [ ^ ]
        
        Any alphanumerical not listed after caret
      - A-Z
        
        " " (uppercase)
      - |
        
        Pattern on either side
      - a-z
        
        Looks for exact set of characters (lowercase)
      - ^
        
        Any pattern at beginning of string
      - 0-9
        
        Seeks digits in range
      - $
        
        Pattern adjacent to end of string
      - {m,n}
        
        Pattern in curly should repeat "m,n" times
      - *
        
        Zero or more repetitions
      - {m}
        
        Patter should repeat "m" times
      - +
        
        One or more repetitions
      - ()
        
        Capture the string that fit pattern